Finding the Fourth Proportional to 89,685.75, 134,481.89 and 33,479.63

Step by Step Solution

1. Step 1: Write the proportion equation
   89,685.75 : 134,481.89 = 33,479.63 : x
2. Step 2: Convert to fraction form
   89,685.75/134,481.89 = 33,479.63/x
3. Step 3: Cross multiply
   89,685.75x = 134,481.89 × 33,479.63
4. Step 4: Simplify right side
   89,685.75x = 4,502,403,646.17
5. Step 5: Solve for x
   x = 4,502,403,646.17/89,685.75
6. Step 6: Final answer
   x = 50,202.00